Company Insights
Published on
April 22, 2026

How Many People Work at Braintrust? Headcount and Employee Trends

Total Employees
111
7.2% from last year
0
New Hires (YTD)
5
5% of total workforce
Departments
12
650 in Engineering
Locations
28
5,012 in New York, NY
  • Braintrust, founded in 2023 and headquartered in San Francisco, offers an AI observability platform designed to enhance the quality and performance of AI models in production, positioning itself as a critical infrastructure layer for AI applications.
  • In February 2026, Braintrust raised $80 million in a Series B funding round led by ICONIQ, with participation from notable investors such as Andreessen Horowitz and Greylock, bringing its total funding to $124.3 million.
  • The company focuses on providing tools for evaluating and managing AI models, with features that include performance tracking and monitoring, which are essential for organizations deploying AI at scale.
  • Ideal buyers for Braintrust are AI product teams and engineering departments seeking to ensure the reliability and accuracy of their AI outputs, addressing common challenges like model drift and performance degradation.

Braintrust Headcount Breakdown by Department

Braintrust's workforce is organized into 12 departments, with a total headcount of 111 employees. The largest departments include Information Technology and Sales, each with 18 and 16 employees respectively, closely followed by Engineering with 16 employees. This distribution reflects a balanced focus on technical and operational capabilities, ensuring robust support for software development and client engagement.

Information Technology
18
Sales
16
Engineering
16
Executive
14
Operations
11
Human Resources
5
Finance
4
Education
4
Marketing
4
Other
22

Braintrust Employees by Location

The company operates across 28 locations, with a significant presence in Ellicott City, MD, which houses 9 employees. Other notable locations include Cincinnati, OH, with 4 employees, and Nashville, TN, with 3. The 'Other' category accounts for 74 employees, indicating a distributed workforce that supports remote operations while maintaining a concentrated presence in key regions.

Ellicott City, MD
9
Cincinnati, OH
4
Nashville, TN
3
New York, NY
2
Carlsbad, CA
2
San Francisco, CA
2
Denver, CO
1
Lehi, UT
1
Chicago, IL
1
Other
74
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